Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAdXqoBg4mtY9CnNveQS/JpK5NF6h5eQwQBijQtlhCYjzMk//F87xr4V5Sk… (1,748 chars)"
  }
}